Fauziyah, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2017
UI - Skripsi Membership
Fanra Budiman Arief, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1996
UI - Skripsi Membership
Mathai, A.M., author
John Wiley & Sons, 1977
Buku Teks
Drake, Alvin W., author
McGraw-Hill, 1967
Buku Teks
Peebles, Peyton Z., author
McGraw-Hill, 1980
Buku Teks